:root{--bg: #080808;--bg-alt: #0e0e0e;--text: #c8c8c8;--muted: #555;--heading: #f0f0f0;--accent: #00e87a;--accent-dim: rgba(0, 232, 122, .12);--accent-border:rgba(0, 232, 122, .25);--border: rgba(255, 255, 255, .07);--shadow: 0 0 0 1px rgba(255,255,255,.04), 0 4px 24px rgba(0,0,0,.6);--mono: "JetBrains Mono", "Fira Code", "Cascadia Code", ui-monospace, monospace;--sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;font:16px/1.6 var(--sans);color:var(--text);background:var(--bg);color-scheme:dark;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0}#app{width:420px;max-width:100%;margin:0 auto;padding:32px 16px 64px}h1,h2,h3{font-family:var(--mono);color:var(--heading);line-height:1.15;margin:0 0 .5em}p{margin:0}.header-row{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:32px}.header-row h1{font-size:32px;font-weight:700;letter-spacing:-.5px;text-align:center;margin:0}.header-row h1:before{content:"> ";color:var(--muted);font-weight:400}.help-btn{font-family:var(--mono);font-size:12px;font-weight:700;width:22px;height:22px;line-height:20px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--muted);cursor:pointer;padding:0}.help-btn:hover{border-color:var(--accent-border);color:var(--accent)}.card{border:1px solid var(--border);border-radius:10px;padding:20px;background:var(--bg-alt);box-shadow:var(--shadow)}.stack{display:flex;flex-direction:column;gap:12px}.hint{font-family:var(--mono);font-size:12px;color:var(--muted);text-align:center;margin-bottom:4px}.btn{font-family:var(--mono);font-size:13px;font-weight:600;padding:10px 16px;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--text);cursor:pointer;transition:all .15s;letter-spacing:.01em}.btn:hover{border-color:var(--accent-border);color:var(--heading)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#000;font-weight:700}.btn-primary:hover{background:#0f8;border-color:#0f8;color:#000}.text-input{font-family:var(--mono);font-size:13px;width:100%;padding:10px 14px;border-radius:6px;border:1px solid var(--border);background:var(--bg);color:var(--heading)}.text-input::placeholder{color:var(--muted)}.text-input:focus{outline:none;border-color:var(--accent-border)}.dropzone{position:relative;border:1px dashed var(--border);border-radius:8px;padding:24px 16px;text-align:center;font-family:var(--mono);font-size:12px;color:var(--muted);cursor:pointer;transition:border-color .15s,background .15s}.dropzone:before{content:"+ ";color:var(--accent)}.dropzone input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%}.dropzone:hover{border-color:var(--accent-border);background:var(--accent-dim);color:var(--heading)}.status-row{display:flex;align-items:center;justify-content:center;gap:10px;font-family:var(--mono);font-size:13px;color:var(--muted)}.spinner{display:inline-block;width:12px;height:12px;border:2px solid rgba(0,232,122,.2);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.error-banner{font-family:var(--mono);font-size:13px;color:#ff6b6b;border:1px solid rgba(255,107,107,.25);border-radius:6px;padding:10px 14px;background:#ff6b6b0f}.link-box{word-break:break-all;font-family:var(--mono);font-size:12px;color:var(--accent);padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:var(--bg)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000e0;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-card{background:var(--bg-alt);border:1px solid var(--border);border-radius:12px;padding:20px;width:100%;max-width:420px;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-family:var(--mono);font-size:13px;color:var(--heading)}.modal-card ol,.modal-card ul{padding-left:1.2em;margin:0 0 1em}.modal-card li{margin-bottom:.5em;font-size:14px}.modal-card h3{font-size:13px;margin:0 0 .5em;color:var(--accent)}